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Paul J. Rullkoetter
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Proceedings Papers

In Vitro Measurement of the Six Degree-of-Freedom Kinematics of the Human Knee During Simulated Gait

Vikram B. Sheshadri, Paul J. Rullkoetter, Ben M. Hillberry
Proc. ASME. IMECE97, Dynamic Systems and Control, 375-379, November 16–21, 1997
Paper No: IMECE1997-0418
DOI: https://doi.org/10.1115/IMECE1997-0418
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Topics: Degrees of freedom, Kinematics, Knee, Linkages, Chain
Proceedings Papers

Viscoelastic Behavior of UHMWPE TKR Components During Compressive Loading and Sliding Conditions

Paul J. Rullkoetter
Proc. ASME. IMECE99, Advances in Bioengineering, 133-134, November 14–19, 1999
Paper No: IMECE1999-0413
DOI: https://doi.org/10.1115/IMECE1999-0413
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Topics: Arthroplasty, Creep, Damage, Displacement, Finite element analysis, Materials properties, Relaxation (Physics), Rotation, Stress, Stress analysis (Engineering)
Proceedings Papers

A Total Knee Replacement Model for Evaluation of Joint Mechanics

Jason P. Halloran, Paul J. Rullkoetter
Proc. ASME. IMECE2001, Advances in Bioengineering, 175-176, November 11–16, 2001
Paper No: IMECE2001/BED-23087
DOI: https://doi.org/10.1115/IMECE2001/BED-23087
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Topics: Joint mechanics, Knee joint prostheses, Kinematics, Arthroplasty, Contact mechanics, Molecular weight, Physiology, Stress, Wear
Journal Articles

Simplified Mechanical Tests Can Simulate Physiological Mechanics of a Fixation Construct for Periprosthetic Femoral Fractures

Xiang Chen, Casey A. Myers, Chadd W. Clary, Ryan J. DeWall, Bryan Fritz, Michael Blauth, Paul J. Rullkoetter
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. March 2022, 144(3): 031003.
Paper No: BIO-21-1190
DOI: https://doi.org/10.1115/1.4052372
Published Online: October 11, 2021
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Topics: Femoral fractures, Mechanical testing, Stress, Bone, Screws, Finite element model
Journal Articles

Validated Computational Framework for Evaluation of In Vivo Knee Mechanics

Azhar A. Ali, Erin M. Mannen, Paul J. Rullkoetter, Kevin B. Shelburne
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. August 2020, 142(8): 081003.
Paper No: BIO-19-1357
DOI: https://doi.org/10.1115/1.4045906
Published Online: March 27, 2020
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Topics: Kinematics, Knee, Musculoskeletal system, Simulation, Modeling, Finite element analysis, Muscle
Journal Articles

Quantifying Variability in Lumbar L4-L5 Soft Tissue Properties for Use in Finite-Element Analysis

Dana J. Coombs, Paul J. Rullkoetter, Peter J. Laz
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031007.
Paper No: VVUQ-15-1057
DOI: https://doi.org/10.1115/1.4034322
Published Online: August 11, 2016
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Topics: Annulus, Displacement, Finite element analysis, Finite element model, Soft tissues, Stiffness, Stress, Disks, Biomechanics, Modeling
Journal Articles

A Combined Experimental and Computational Approach to Subject-Specific Analysis of Knee Joint Laxity

Michael D. Harris, Adam J. Cyr, Azhar A. Ali, Clare K. Fitzpatrick, Paul J. Rullkoetter, Lorin P. Maletsky, Kevin B. Shelburne
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. August 2016, 138(8): 081004.
Paper No: BIO-15-1462
DOI: https://doi.org/10.1115/1.4033882
Published Online: June 29, 2016
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Topics: Knee, Calibration, Kinematics, Modeling
Journal Articles

Prediction of In Vivo Knee Joint Loads Using a Global Probabilistic Analysis

Alessandro Navacchia, Casey A. Myers, Paul J. Rullkoetter, Kevin B. Shelburne
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. March 2016, 138(3): 031002.
Paper No: BIO-15-1327
DOI: https://doi.org/10.1115/1.4032379
Published Online: January 29, 2016
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Topics: Knee, Muscle, Stress, Uncertainty, Musculoskeletal system, Kinematics
Journal Articles

A Reconfigurable High-Speed Stereo-Radiography System for Sub-Millimeter Measurement of In Vivo Joint Kinematics

John C. Ivester, Adam J. Cyr, Michael D. Harris, Martin J. Kulis, Paul J. Rullkoetter, Kevin B. Shelburne
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. December 2015, 9(4): 041009.
Paper No: MED-15-1001
DOI: https://doi.org/10.1115/1.4030778
Published Online: August 6, 2015
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Topics: Bone, Imaging, Kinematics, Knee, X-rays, Design, Resolution (Optics), Radiation (Physics), Cervical spine, Image formation
Proceedings Papers

Specimen-Specific Verification of Predicted TKR Mechanics During Simulated Deep Flexion Loading Conditions

Mark A. Baldwin, Chadd W. Clary, Lorin P. Maletsky, Paul J. Rullkoetter
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 819-820, June 25–29, 2008
Paper No: SBC2008-192948
DOI: https://doi.org/10.1115/SBC2008-192948
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Topics: Degrees of freedom, Design, Finite element analysis, Finite element model, Geometry, Kinematics, Knee, Knee joint prostheses, Soft tissues
Proceedings Papers

Computational Simulation of Anterior-Medial Tibial Tuberosity Transfer: Optimization With Simulated Annealing

Mark A. Baldwin, Joseph E. Langenderfer, Jack Farr, Paul J. Rullkoetter
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 377-378, June 20–24, 2007
Paper No: SBC2007-176437
DOI: https://doi.org/10.1115/SBC2007-176437
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Topics: Optimization, Simulated annealing, Simulation, Pressure, Knee, Tendons, Cycles, Kinematics, Muscle, Performance
Proceedings Papers

Computationally Efficient, Explicit Finite Element Model for Evaluation of Patellofemoral Mechanics

Mark A. Baldwin, Paul J. Rullkoetter
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 389-390, June 20–24, 2007
Paper No: SBC2007-176480
DOI: https://doi.org/10.1115/SBC2007-176480
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Topics: Finite element model, Cartilage, Contact mechanics, Kinematics, Tendons, Composite materials, Cycles, Fibers, Finite element analysis, Modeling
Proceedings Papers

Development of a Computational Model to Study Effects of Rotator Cuff Tear Size and Location on Muscle Moment Arms

Corinne R. Adams, Mark A. Baldwin, Peter J. Laz, Paul J. Rullkoetter, Joseph E. Langenderfer
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 373-374, June 20–24, 2007
Paper No: SBC2007-176401
DOI: https://doi.org/10.1115/SBC2007-176401
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Topics: Muscle, Tendons, Fibers, Maintenance
Proceedings Papers

Statistical Shape and Alignment Modeling of the Lumbar Spine

Justin F. M. Hollenbeck, Paul J. Rullkoetter, Christopher Cain, Clare K. Fitzpatrick, Peter J. Laz
Proc. ASME. SBC2013, Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions, V01BT59A003, June 26–29, 2013
Paper No: SBC2013-14337
DOI: https://doi.org/10.1115/SBC2013-14337
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Topics: Lumbar spine, Modeling, Shapes, Biomechanics, Disks
Proceedings Papers

A Generalized Cross-Shear Wear Algorithm Based on a Novel Modification to Archard’s Law

Jeffrey R. Armstrong, Peter J. Laz, Paul J. Rullkoetter, Anthony J. Petrella
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 745-746, June 16–19, 2010
Paper No: SBC2010-19654
DOI: https://doi.org/10.1115/SBC2010-19654
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Topics: Algorithms, Shear (Mechanics), Wear, Computer simulation, Disks, Finite element analysis, Geometry, Kinematics, Knee
Proceedings Papers

Combined Rigid-Deformable Modeling of Lumbar Spine Mechanics

James S. Deacy, Milind Rao, Sean Smith, Anthony J. Petrella, Peter J. Laz, Paul J. Rullkoetter
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 701-702, June 16–19, 2010
Paper No: SBC2010-19672
DOI: https://doi.org/10.1115/SBC2010-19672
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Topics: Cartilage, Degrees of freedom, Design, Disks, Dynamics (Mechanics), Finite element analysis, Intervertebral discs, Lumbar spine, Modeling, Muscle
Journal Articles

Computationally Efficient Finite Element Evaluation of Natural Patellofemoral Mechanics

Clare K. Fitzpatrick, Mark A. Baldwin, Paul J. Rullkoetter
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. December 2010, 132(12): 121013.
DOI: https://doi.org/10.1115/1.4002854
Published Online: December 8, 2010
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Topics: Cartilage, Contact mechanics, Finite element analysis, Kinematics, Pressure, Finite element model, Optimization, Cycles, Modeling, Knee
Journal Articles

Verification of Predicted Knee Replacement Kinematics During Simulated Gait in the Kansas Knee Simulator

Jason P. Halloran, Chadd W. Clary, Lorin P. Maletsky, Mark Taylor, Anthony J. Petrella, Paul J. Rullkoetter
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. August 2010, 132(8): 081010.
DOI: https://doi.org/10.1115/1.4001678
Published Online: July 1, 2010
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Topics: Finite element model, Friction, Kinematics, Knee, Knee joint prostheses
Proceedings Papers

Development and Verification of a Dynamic TKR Model

Jason P. Halloran, Anthony J. Petrella, Paul J. Rullkoetter
Proc. ASME. IMECE2002, Advances in Bioengineering, 321-322, November 17–22, 2002
Paper No: IMECE2002-33035
DOI: https://doi.org/10.1115/IMECE2002-33035
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Topics: Arthroplasty, Computers, Contact mechanics, Degrees of freedom, Design, Dynamic models, Dynamic testing (Materials), Finite element analysis, Finite element methods, Finite element model
Journal Articles

An Efficient Probabilistic Methodology for Incorporating Uncertainty in Body Segment Parameters and Anatomical Landmarks in Joint Loadings Estimated From Inverse Dynamics

Joseph E. Langenderfer, Ph.D, Peter J. Laz, Anthony J. Petrella, Paul J. Rullkoetter
Journal: Journal of Biomechanical Engineering
Article Type: Technical Briefs
J Biomech Eng. February 2008, 130(1): 014502.
DOI: https://doi.org/10.1115/1.2838037
Published Online: February 5, 2008
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Topics: Dynamics (Mechanics), Kinematics, Uncertainty, Knee